Finding the Fourth Proportional to 2,182,331,064.36, 3,275,566,146.54 and 1,350,769,306.08
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Solution
The fourth proportional to 2,182,331,064.36, 3,275,566,146.54 and 1,350,769,306.08 is: 2,027,434,921.79
Step by Step Solution
- Step 1: Write the proportion equation
2,182,331,064.36 : 3,275,566,146.54 = 1,350,769,306.08 : x - Step 2: Convert to fraction form
2,182,331,064.36/3,275,566,146.54 = 1,350,769,306.08/x - Step 3: Cross multiply
2,182,331,064.36x = 3,275,566,146.54 × 1,350,769,306.08 - Step 4: Simplify right side
2,182,331,064.36x = 4,424,534,210,780,975,104 - Step 5: Solve for x
x = 4,424,534,210,780,975,104/2,182,331,064.36 - Step 6: Final answer
x = 2,027,434,921.79
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.